import W
import Wkeys

import WASTEconst

import re
num = re.compile("^-?([1-9][0-9]*|0)(.[0-9]+)?$")

w = W.Dialog((200, 92), "Number Dialog")
w.text = W.TextBox((4, 4, -4, 18), "Please enter a number:",
		fontsettings = ("charcoal",0,12,(0,0,0)))
		
def do_key(char, modifiers):
	if (char != Wkeys.returnkey and char != Wkeys.enterkey):
		content = w.display.get()
		w.OK.enable(num.match(content))

w.display = W.EditText((4,22,-4,22), "0", callback = do_key,
		fontsettings = ("geneva",0,12,(0,0,0)))

def done():
	print w.display.get()
	w.close()

w.OK = W.Button((-70, 60, 58,20), "OK", done)
w.cancel = W.Button((-140,60,58,20), "Cancel", w.close)
w.setdefaultbutton(w.OK)
w.bind(Wkeys.returnkey, w.OK.push)
w.bind(Wkeys.enterkey, w.OK.push)

w.open()
w.display.ted.WESetAlignment(WASTEconst.weFlushRight)